Compare 18979 vs 19009
| Property | 18979 | 19009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189791 | 190091 |
| Prime factorization | 18979 | 19009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18979 | 1, 19009 |
| Number of properties | 5 | 7 |
| Additive primes | 1009th | |
| Chen primes | 1071st | |
| Cousin primes (1st member) | 336th | |
| Isolated primes | 1505th | 1507th |
| Long primes | 826th | |
| Lucky primes | 351st | 352nd |
| Primes | 2158th | 2160th |
| Pythagorean primes | 1070th | |
| Sexy primes (2nd member) | 660th | |
| Roman numberals | ||
| Base 2 | 1001010001000112 | 1001010010000012 |
| Base 3 | 2220002213 | 2220020013 |
| Base 4 | 102202034 | 102210014 |
| Base 5 | 11014045 | 11020145 |
| Base 6 | 2235116 | 2240016 |
| Base 7 | 1062227 | 1062647 |
| Base 8 | 450438 | 451018 |
| Base 9 | 280279 | 280619 |
| Base 10 | 1897910 | 1900910 |
| Base 11 | 1329411 | 1331111 |
| Base 12 | ab9712 | b00112 |
| Base 13 | 883c13 | 886313 |
| Base 14 | 6cb914 | 6cdb14 |
| Base 15 | 595415 | 597415 |
| Base 16 | 4a2316 | 4a4116 |